A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5975-01-546-5572
NSN 6130-01-488-4500
NSN 6610-00-657-5006
NSN 6135-00-100-8890
NSN 5835-01-307-8954
NSN 5945-01-337-2385
NSN 6645-00-491-3611
NSN 6685-00-537-8751
NSN 5965-01-133-7459
NSN 5960-01-211-2089
NSN 5925-00-250-7462
NSN 5925-00-214-0461